Sony GN3UN - USB Audio no Sound

3h.2 Troubleshooting Detail Audio Problem
3h.2.7 USB Audio No Sound
UI setting, OK?
(Music, Video)
USB device, OK?
USB source, OK?
Change USB device
Change USB
source/channel
USB Playback, OK? Refer “USB Problem”
Correct UI setting
NG
OK
NG
OK
NG
OK
START
DONE
Change B-board
NG
UI OK
No Sound
No Sound
Sound
Sound
Sound
No Sound
Do a Factory Setting & set to
desire USB file with sound
No Sound
No Sound
Sound
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